13390208

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 28932300

約数和(自身を除く): 15542092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 619, 676, 832, 1238, 1352, 1664, 2476, 2704, 4952, 5408, 8047, 9904, 10816, 16094, 19808, 21632, 32188, 39616, 64376, 79232, 104611, 128752, 209222, 257504, 418444, 515008, 836888, 1030016, 1673776, 3347552, 6695104, 13390208]

約数ペア:

[(1, 13390208), (2, 6695104), (4, 3347552), (8, 1673776), (13, 1030016), (16, 836888), (26, 515008), (32, 418444), (52, 257504), (64, 209222), (104, 128752), (128, 104611), (169, 79232), (208, 64376), (338, 39616), (416, 32188), (619, 21632), (676, 19808), (832, 16094), (1238, 10816), (1352, 9904), (1664, 8047), (2476, 5408), (2704, 4952)]